1: 4-methyl-7-(trifluoromethylsulfonyloxy)coumarin With tris-(dibenzylideneacetone)dipalladium(0) in toluene T=20°C; 0.166667 h; Inert atmosphere; 2: phenylacetylene With caesium carbonate in toluene T=120°C; Sonogashira Cross-Coupling; 0.5 h; Inert atmosphereMicrowave irradiation; Reagent/catalyst;

1: 4-methyl-7-(trifluoromethylsulfonyloxy)coumarin With [(P{(C6H11)3})2Pd(Cl)2] in N,N-dimethyl acetamide T=20°C; 0.166667 h; Inert atmosphere; 2: phenylacetylene With tetrabutyl ammonium fluoride in N,N-dimethyl acetamide T=120°C; Sonogashira Cross-Coupling; 0.5 h; Inert atmosphereMicrowave irradiation;

1: 4-methyl-7-(trifluoromethylsulfonyloxy)coumarin With palladium diacetate in N,N-dimethyl-formamide T=20°C; 0.166667 h; Inert atmosphere; 2: phenylacetylene With caesium carbonate in N,N-dimethyl-formamide T=120°C; Sonogashira Cross-Coupling; 0.5 h; Inert atmosphereMicrowave irradiation;

formic acid; 1,3-bis-(diphenylphosphino)propane; triethylamine; palladium diacetate in N,N-dimethyl-formamide 0.5 h;

1: 4-methyl-7-(trifluoromethylsulfonyloxy)coumarin With tris-(dibenzylideneacetone)dipalladium(0) in toluene T=20°C; 0.166667 h; Inert atmosphere; 2: phenylacetylene With caesium carbonate in toluene T=120°C; Sonogashira Cross-Coupling; 0.5 h; Inert atmosphereMicrowave irradiation; Reagent/catalyst;

1: 4-methyl-7-(trifluoromethylsulfonyloxy)coumarin With palladium diacetate in N,N-dimethyl-formamide T=20°C; 0.166667 h; Inert atmosphere; 2: phenylacetylene With caesium carbonate in N,N-dimethyl-formamide T=120°C; Sonogashira Cross-Coupling; 0.5 h; Inert atmosphereMicrowave irradiation;